Rickets and deficiency of vitamin D metabolites.
D002648:Child; D002675:Child, Preschool; D006801:Humans; D010288:Parenteral Nutrition / Q000009:adverse effects*; D010289:Parenteral Nutrition, Total / Q000009:adverse effects*; D012279:Rickets / Q000209:etiology* / Q000378:metabolism; D014808:Vitamin D Deficiency / Q000209:etiology*